Traps

There is no direct way of knowing if a DISCONNECT or TRANSACTION ROLLBACK trigger caused an exception.It also follows that the connection to the database cannot happen if a CONNECT trigger causes an exception and a transaction cannot start if a TRANSACTION START trigger causes one, either.Both phenomena effectively lock you out of your database until you get in there with database triggers suppressed and fix the bad code.

Some Firebird command-line tools have been supplied with switches that an administrator can use to suppress the automatic firing of database triggers.So far, they are: